la richesse du sol et l'arrosage estival. Replantez les segments en les espaçant d’environ 40 cm. Il existe de nombreuses sortes d' iris, dont les grands iris de jardins dont il est question ici. Un bêchage serait également bénéfique pour s'assurer qu'il n'y ait pas de mauvaises herbes. Les dalles grises... Aussi belles en intérieures, Végétal épuré C’est le cas des couronnes Impériales, des iris de Hollande, des lys, des narcisses et jonquilles, des tulipes botaniques et de tous les petits bulbes. return false; - Divisez les iris … Quand souhaitez vous être contacté ?Veuillez indiquer 3 dates et horaire de disponibilité pour une visite de notre jardinier. Après quelques mois de floraison, la dernière fleur de votre orchidée vient de faner. Nous avons détecté que votre javascript est désactivé. wikiHow est un wiki, ce qui veut dire que de nombreux articles sont rédigés par plusieurs auteurs(es). Couper tige; Comment et quand tailler une orchidée ? Distribuez de l’engrais en granulés sur le sol au pied des plantes et incorporez-le à l’aide d’un râteau. wikiHow est un wiki, ce qui veut dire que de nombreux articles sont rédigés par plusieurs auteurs(es). - Le massif d'iris n'ai pas assez ensoleillé : le seul remède est donc de déplacer les iris. Les iris fanés brunissent très rapidement et ne sont pas jolis du tout. Associations de bulbes en pot : Comment réussir une plantation en lasagnes ? Que faire après la floraison des bulbes de jacinthes et d'amaryllis ? Laissez les feuilles sur les plantes jusqu’à ce qu’elles se flétrissent naturellement. Cmonjardinier continue de vous conseiller et d'intervenir dans vos jardins pendant le covid! Remarque : la floraison intervient généralement l'année suivant la plantation. Dans ce cas, prendre garde de ne pas détacher le feuillage et la tige des bulbes et replacer ceux-ci en terre dans un coin du jardin ou dans un récipient, entourés de la terre, jusqu’au jaunissement complet du feuillage. Un iris est dit « remontant » quand après la floraison printanière. Déterrez chaque rhizome et coupez-le en quatre à six morceaux. En navigant sur notre site, vous acceptez notre, {"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/9\/98\/Take-Care-of-Irises-when-Their-Flowers-Die-Step-1.jpg\/v4-460px-Take-Care-of-Irises-when-Their-Flowers-Die-Step-1.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/98\/Take-Care-of-Irises-when-Their-Flowers-Die-Step-1.jpg\/v4-728px-Take-Care-of-Irises-when-Their-Flowers-Die-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"
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<\/div>"}, Comment entretenir des iris une fois que les fleurs ont fané, https://garden.org/learn/articles/view/2012/, https://www.rhs.org.uk/advice/profile?PID=129, https://www.bhg.com/gardening/yard/garden-care/deadheading-flowers-for-extended-bloom/, https://www.gardenia.net/guide/fabulous-reblooming-bearded-irises, https://www.rhs.org.uk/advice/profile?pid=526, Take Care of Irises when Their Flowers Die, Irissen verzorgen wanneer de bloemen afsterven.